Connecting ball



FIG. 1 is a perspective view of a connecting ball showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a reduced environmental view showing multiple connecting balls.

The broken lines in FIG. 1-7 depict portions of the connecting ball that form no part of the claimed design. The broken lines in FIG. 8 depict the environment of the connecting ball and form no part of the claimed design. 

CLAIM The ornamental design for a connecting ball, as shown and described. 